import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/status")
public class StatusServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //响应tomcat默认错误页面
        //resp.sendError(404, "返回错误页面");

        //重定向，跳转到百度
        resp.setStatus(302);
        resp.setHeader("Location", "https://www.baidu.com");
    }
}
